... 1999

Appendix A, Table 2 and figures of the sum spectra are only available in electronic form at http://www.edpsciences.org. The spectra and tables of the Appendix are only available in electronic form at the CDS via anonymous ftp to cdsarc.u-strasbg.fr (130.79.128.5) or via http://cdsweb.u-strasbg.fr/cgi-bin/qcat?J/A+A/393/1053

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... G. Bourgois

Deceased.

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... XII

The old-style designation is retained here for comets observed before 1995. Cross-references between old- and new-style designations are given in Table 1.

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... software

Which is based upon the GILDAS software package (http://iram.fr/GS/gildas.html) developed at the Observatoire de Grenoble.

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... form

Via anonymous ftp to cdsarc.u-strasbg.fr (130.79.128.5) or via http://cdsweb.u-strasbg.fr/cgi-bin/qcat?J/A+A/393/1053 for the tables and the spectra (fits file) and to http://www.edpsciences.org for the figures of the sum spectra. Also independently available from http://www.usr.obspm.fr/~crovisie/basecom/index.html

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... direction

However, the Larmor frequency of OH due to the weak magnetic field in the coma is much higher than the UV excitation rate of this radical. The polarization geometry could thus be dominated by the magnetic field rather than the Sun direction.

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... velocity

All reported offsets are tracked parameter - real parameter.

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